102252236 has 6 divisors (see below), whose sum is σ = 178941420. Its totient is φ = 51126116.

The previous prime is 102252233. The next prime is 102252239. The reversal of 102252236 is 632252201.

It is an interprime number because it is at equal distance from previous prime (102252233) and next prime (102252239).

It is not an unprimeable number, because it can be changed into a prime (102252233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12781526 + ... + 12781533.

It is an arithmetic number, because the mean of its divisors is an integer number (29823570).

Almost surely, 2^102252236 is an apocalyptic number.

It is an amenable number.

102252236 is a deficient number, since it is larger than the sum of its proper divisors (76689184).

102252236 is a wasteful number, since it uses less digits than its factorization.

102252236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563063 (or 25563061 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 102252236 is about 10111.9847705582. The cubic root of 102252236 is about 467.6176961620.

The spelling of 102252236 in words is "one hundred two million, two hundred fifty-two thousand, two hundred thirty-six".